Actually the minimum for windows xp is a P II 233mhz wit 64 ram.. but that will run like crap..
I am selling a Compaq Presario 2100 series
Its way more than what you want, but if anyone else is interested
Its a 2140US
SPECS::
AMD Athlon XP 2200+ (1.8GHz)
512MB RAM
40GB HD
8x DVD/24x CDRW Combo Drive
15" TFT screen
64MB ATI Integrated Video
Windows XP Home Edition
2 USB ports
56k Modem
10/100 LAN
It was sitting in the box for a year before I ever used it, so it really only has about 6 months of use
Im lookin to get about $650